{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["component whole", "else", "message topic", "cause effect"], "input": "the curved spans of the bridge are the original sections ."}
{"component whole": [{"subject": "spans", "object": "bridge"}], "else": [], "message topic": [], "cause effect": []}